Circle Arcs, Congruent Chords and Central Angles

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

• A
• B
• C
• D

What is the measure of arc DC?

• 140

• 98

• 122

• 61

Find the measure of arc AB.

• 17

• 34

• 68

• 146

Find a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees

What is the value of x?

• 11

• 88

• 44

• 22

What is the value of x?

• 75

• 90

• 150

• 180

Find the measure of arc JH

• 93

• 130

• 120

• 95